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MCB's, RCBO's

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Welcome
We stock thousands of used, obsolete and rare circuit breakers.

Please use the search box above to find what you are looking for.

Important: 2nd Class post is taking 7-10 working days,

please consider choosing 1st Class or Next Working Day if your order is urgent.

Results 385 - 408 of 2642 View as: per page
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Fusebox CP Circuit Protection MT06B631 B63 63A 63 Amp MCB Circuit Breaker Type B
Fusebox CP Circuit Protection MT06B631 B63 63A 63 Amp MCB Circuit Breaker Type B

Fusebox CP Circuit Protection MT06B631 B63 63A 63 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Square D KQ 10D116 D16 16A 16 Amp MCB Circuit Breaker Type D
Square D KQ 10D116 D16 16A 16 Amp MCB Circuit Breaker Type D

Square D KQ 10D116 D16 16A 16 Amp MCB Circuit Breaker Type D

MCB's
£8.99
Garo Diamond DCB DCBGRB132 B32 32A 32 Amp MCB Circuit Breaker Type B
Garo Diamond DCB DCBGRB132 B32 32A 32 Amp MCB Circuit Breaker Type B

Garo Diamond DCB DCBGRB132 B32 32A 32 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Plug-In-Systems 11809 M3 5A 5 Amp MCB Circuit Breaker Type 2
Plug-In-Systems 11809 M3 5A 5 Amp MCB Circuit Breaker Type 2

Plug-In-Systems 11809 M3 5A 5 Amp MCB Circuit Breaker Type 2

MCB's
£8.99
Crabtree Starbreaker Series 1 B10 10A 10 Amp MCB Circuit Breaker Type B
Crabtree Starbreaker Series 1 B10 10A 10 Amp MCB Circuit Breaker Type B

Crabtree Starbreaker Series 1 B10 10A 10 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Schneider Electric C60H C32R30 26861 C32 32A 32 Amp 30mA RCBO Circuit Breaker Type AC
Schneider Electric C60H C32 32A 32 Amp 30mA RCBO Circuit Breaker Type C

Schneider Electric C60H C32R30 26861 C32 32A 32 Amp 30mA RCBO Circuit Breaker Type AC

RCBO's
£8.99
Crabtree 6HSR32/30C C32 32A 32 Amp 30mA RCBO Circuit Breaker Type A
Crabtree 6HSR32/30C C32 32A 32 Amp 30mA RCBO Circuit Breaker Type C AC

Crabtree 6HSR32/30C C32 32A 32 Amp 30mA RCBO Circuit Breaker Type A

RCBO's
£8.99
BG British General CUCRB16 Compact B16 16A 16 Amp 30mA RCBO Circuit Breaker Type AC
BG British General CUCRB16 Compact B16 16A 16 Amp 30mA RCBO Circuit Breaker Type B AC

BG British General CUCRB16 Compact B16 16A 16 Amp 30mA RCBO Circuit Breaker Type AC

RCBO's
£8.99
Hager ADA182U C32 32A 32 Amp 30mA RCBO Circuit Breaker Type A
Hager ADA182U C32 32A 32 Amp 30mA RCBO Circuit Breaker Type A

Hager ADA182U C32 32A 32 Amp 30mA RCBO Circuit Breaker Type A

RCBO's
£8.99
Proteus Geyer 32MCRSPAC C32 32A 32 Amp 30mA RCBO Circuit Breaker Type AC
Proteus Geyer 32MCRSPAC C32 32A 32 Amp 30mA RCBO Circuit Breaker Type AC

Proteus Geyer 32MCRSPAC C32 32A 32 Amp 30mA RCBO Circuit Breaker Type AC

RCBO's
£8.99
CPN Cudis ROSB110B/030 B10 10A 10 Amp 30mA RCBO Circuit Breaker Type AC
CPN Cudis ROSB110B/030 B10 10A 10 Amp 30mA RCBO Circuit Breaker Type AC

CPN Cudis ROSB110B/030 B10 10A 10 Amp 30mA RCBO Circuit Breaker Type AC

RCBO's
£8.99
Schneider Electric C60H C20R30 26860 C20 20A 20 Amp 30mA RCBO Circuit Breaker Type AC
Schneider Electric C60H C20R30 26860 C20 20A 20 Amp 30mA RCBO Circuit Breaker Type AC

Schneider Electric C60H C20R30 26860 C20 20A 20 Amp 30mA RCBO Circuit Breaker Type AC

RCBO's
£8.99
Hager ADN106 B6 6A 6 Amp 30mA RCBO Circuit Breaker Type AC
Hager ADN106 B6 6A 6 Amp 30mA RCBO Circuit Breaker Type AC

Hager ADN106 B6 6A 6 Amp 30mA RCBO Circuit Breaker Type AC

RCBO's
£8.99
BG British General B32 32A 32 Amp CUMB32 MCB Circuit Breaker Type B
BG British General B32 32A 32 Amp CUMB32 MCB Circuit Breaker Type B

BG British General CUMB32 B32 32A 32 Amp MCB Circuit Breaker Type B

MCB's
£8.99
BG British General B16 16A 16 Amp CUMB16 MCB Circuit Breaker Type B
BG British General B16 16A 16 Amp CUMB16 MCB Circuit Breaker Type B

BG British General CUMB16 B16 16A 16 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Crabtree Starbreaker 61/B40 B40 40A 40 Amp White Clip MCB Circuit Breaker Type B
Crabtree Starbreaker 61/B40 B40 40A 40 Amp White Clip MCB Circuit Breaker Type B

Crabtree Starbreaker 61/B40 B40 40A 40 Amp White Clip MCB Circuit Breaker Type B

MCB's
£8.99
Hager NC106 463106 C6 6A 6 Amp MCB Circuit Breaker Type C
Hager NC106 463106 C6 6A 6 Amp MCB Circuit Breaker Type C

Hager NC106 463106 C6 6A 6 Amp MCB Circuit Breaker Type C

MCB's
£8.99
Faz Moeller G1A G1 1A 1 Amp MCB Circuit Breaker Type G
Faz Moeller G1A G1 1A 1 Amp MCB Circuit Breaker Type G

Faz Moeller G1A G1 1A 1 Amp MCB Circuit Breaker Type G

MCB's
£8.99
Newlec 1P B63 63A 63 Amp MCB Circuit Breaker Type B
Newlec 1P B63 63A 63 Amp MCB Miniature Circuit Breaker Type B

Newlec 1P B63 63A 63 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Wylex Stotz Kontakt HB30 30A 30 Amp MCB Circuit Breaker Type 2
Wylex Stotz Kontakt HB30 30A 30 Amp MCB Circuit Breaker Type 2

Wylex Stotz Kontakt HB30 30A 30 Amp MCB Circuit Breaker Type 2

MCB's
£8.99
Dorman Smith AS16B Old B16 16A 16 Amp MCB Circuit Breaker Type B
Dorman Smith AS16B B16 16A 16 Amp MCB Circuit Breaker Type B

Dorman Smith AS16B Old B16 16A 16 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Wylex NSB06 B6 6A 6 Amp Red Clip MCB Circuit Breaker Type B
Wylex NSB06 B6 6A 6 Amp Red Clip MCB Circuit Breaker Type B

Wylex NSB06 B6 6A 6 Amp Red Clip MCB Circuit Breaker Type B

MCB's
£8.99
Crabtree 61 Range 61/B32 Black Clip B32 32A 32 Amp MCB Circuit Breaker Type B
Crabtree 61 Range 61/B32 Black Clip B32 32A 32 Amp MCB Circuit Breaker Type B

Crabtree 61 Range 61/B32 Black Clip B32 32A 32 Amp MCB Circuit Breaker Type B

MCB's
£8.99
Crabtree 70C/32 C32 32A 32 Amp MCB Circuit Breaker Type C
Crabtree 70C/32 C32 32A 32 Amp MCB Circuit Breaker Type C

Crabtree 70C/32 C32 32A 32 Amp MCB Circuit Breaker Type C

MCB's
£8.99
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MCB's UK

Contact Us

MCBs.uk
(Visits by Appointment Only)

Prenton
Birkenhead
Wirral, UK
CH42 8LA

WhatsApp 07745 572 332 – Mon-Fri 9-5

About MCB's UK

We have been in the electronics business for 32 years.

We are a small family run company who pride ourselves on helping electricians daily.

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Copyright © 2026 MCB's UK. All Rights Reserved.

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